Specific code 2010 ICD-9-CM Diagnosis Code 230.5
Carcinoma in situ of anal canal
  • Short description: Ca in situ anal canal.
  • ICD-9-CM 230.5 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 230.5 should only be used for claims with a date of service on or before September 30, 2015. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes).
  • You are viewing the 2010 version of ICD-9-CM 230.5.
  • More recent version(s) of ICD-9-CM 230.5: 2011 2012 2013 2014 2015.
Convert to ICD-10-CM: 230.5 converts approximately to:
  • 2015/16 ICD-10-CM D01.3 Carcinoma in situ of anus and anal canal
Approximate Synonyms
  • Cancer in situ of anal canal
  • Carcinoma in situ, anal canal
  • Paget disease, anal canal
  • Pagets disease of anal canal
Applies To
  • Anal sphincter
ICD-9-CM Volume 2 Index entries containing back-references to 230.5:
  • AIN III [anal intraepithelial neoplasia III] 230.6
    • anal canal 230.5
  • Dysplasia - see also Anomaly
    • anus 569.44
      • intraepithelial neoplasia I [AIN I] (histologically confirmed) 569.44
      • intraepithelial neoplasia II [AIN II] (histologically confirmed) 569.44
      • intraepithelial neoplasia III [AIN III] 230.6
        • anal canal 230.5
      • mild (histologically confirmed) 569.44
      • moderate (histologically confirmed) 569.44
      • severe 230.6
        • anal canal 230.5
  • Neoplasia
    • anal intraepithelial III [AIN III] 230.6
      • anal canal 230.5
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 230.5 is one of thousands of ICD-9-CM codes used in healthcare. Although ICD-9-CM and CPT codes are largely numeric, they differ in that CPT codes describe medical procedures and services. Can't find a code? Start at the root of ICD-9-CM, check the 2010 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.